Choose IFU
Choose IFU if you want an Indie and Simulation experience. On Steam, it's currently about 20% cheaper on the Steam Store. IFU launched in 2024.
IFU vs Ghost Frequency
IFU and Ghost Frequency both land in Adventure on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both are Adventure games on Steam. IFU (2024) is 1 year older than Ghost Frequency (2025). Ghost Frequency scores higher on Steam reviews (73.3% positive) than IFU (38.5% positive). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose Ghost Frequency
Choose Ghost Frequency if you want an Action experience. Ghost Frequency launched in 2025.
Both IFU and Ghost Frequency sit in Adventure on Steam, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.
Side-by-side comparison
 IFU |  Ghost Frequency | |
|---|---|---|
| Released | 2024 | 2025 |
| Genres | Indie, Adventure, Simulation | Action, Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Deck Playable |
| Price | 3.99 USD | 4.99 USD |
| Steam reviews | 38.5% positive (13 reviews) | 73.3% positive (60 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Setonika Games | PIT GAMES |
Side by side
- Both are Adventure games on Steam.
- IFU (2024) is 1 year older than Ghost Frequency (2025).
- Ghost Frequency scores higher on Steam reviews (73.3% positive) than IFU (38.5% positive).
- IFU is currently ~20% cheaper on Steam than Ghost Frequency (3.99 USD vs. 4.99 USD).
- Ghost Frequency is Deck Playable on Steam Deck; IFU has no Deck rating yet.
IFU vs Ghost Frequency — FAQ
- Should I play IFU or Ghost Frequency first?
- If you want chronology, IFU (2024) came out before Ghost Frequency (2025). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are IFU and Ghost Frequency similar?
- They overlap on Adventure on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.